Add 45/7 and 4/90
1st number: 6 3/7, 2nd number: 4/90
45/7 + 4/90 is 2039/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 90 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 7 × 90 = 630,
45/7 = 45 × 90/7 × 90 = 4050/630 - Likewise, for the 2nd fraction, since 90 × 7 = 630,
4/90 = 4 × 7/90 × 7 = 28/630 - Add the two like fractions:
4050/630 + 28/630 = 4050 + 28/630 = 4078/630 - 4078/630 simplified gives 2039/315
- So, 45/7 + 4/90 = 2039/315
In mixed form: 6149/315
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